A report published by think tank Green Alliance has claimed that the UK public could save as much as £2.5 billion by 2025 if the government introduced a feed-in tariff for energy efficiency technologies.

The former management team of failed installer Mark Group has confirmed that it has successfully acquired its insulation arm, saving more than 200 jobs that were up for redundancy.

Solar installers looking to diversify into new technologies should the government’s 87% cuts to the feed-in tariff come into force are looking at a large number of markets, a Solar Media survey has found.

The Mark Group, the residential and commercial installer that entered administration yesterday after SunEdison sold it back to its management team, is to repurpose itself in the energy efficiency market when it emerges from administration proceedings.

The UK’s drive to both build more energy efficient homes and retrofit existing ones with energy efficient measures could lead to an 80% increase in asthma sufferers as indoor air quality suffers.

The Republic of Ireland government is to launch a €130 million fund for energy efficiency and domestic renewables in a bid to combat fuel poverty in the country.

The Conservative Party’s candidate for the London Mayoralty Zac Goldsmith has said he wants London to be the “greenest city on Earth” and eyed a greater adoption of electric vehicles to solve its air pollution problem.

The biggest threat to the UK’s clean energy sector is a lack of certainty and clarity over government policy Rob Gross, director at Imperial College London’s centre for energy policy, has said.

Energy secretary Amber Rudd has said the UK can become “a home for energy innovation” and has pledged to support businesses working on new energy efficiency technologies.

Biomass firm Innasol has called on the UK government to extend its commitments to the Renewable Heat Incentive if it is to reach its goal after last week’s degression.